Now ready, demy 8vo, cloth, with Plates, 7s. 6d.
Health and Comfort in House Building; or, Ventilation with Warm Air by Self-Acting Suction Power. With a Review of the Mode of Calculating the Draught in Hot-Air Flues; and with some Actual Experiments. By J. Drysdale, M.D., and J. W. Hayward, M.D.
Post 8vo, cloth, with Plates, 4s. 6d.
A Practical Treatise on Concrete, and how to Make it. With Observations on the Uses of Cements, Limes, and Mortars. By Henry Reid, C.E.
Third Edition, royal 32mo, roan, 4s. 6d.
A Pocket-Book of Practical Rules for the proportions of Modern Engines and Boilers for Land and Marine purposes. By N. P. Burgh.
Details of High-pressure Engine, Beam Engine, Condensing, Marine Screw Engines, Oscillating Engines, Valves, &c., Land and Marine Boilers, Proportions of Engines produced by the rules, Proportions of Boilers, &c.